Cyclic prefixing or zero padding for wireless multicarrier transmissions?

By B. Muquet, Zhengdao Wang, Georgios B. Giannakis, M. D. Courville, Pierre Duhamel. IEEE Transactions on Communications, 2002

861 citations recorded by the source corpus.

Subfields: Computer Networks and Communications, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/8235ee82b537b4d711c2107b91e7c641c1b8858d

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In Computer Networks and Communications

In Electrical and Electronic Engineering

Citations in the corpus

Modulation Formats and Waveforms for 5G Networks: Who Will Be the Heir of OFDM?: An overview of alternative modulation schemes for improved spectral efficiency (2014, background): “…in frequency-selective (multipath) channels by adding a guard time between successive symbols, by means of a CP or zero padding (ZP) [25], [26] which leads to Furthermore, constraining the symbols to be real (or imaginary), i.e., using PAMs rather than QAMs, orthogonality can be granted…”
Low Complexity OFDM Detector for Underwater Acoustic Channels (2006, methodology): “an overlap-add method of [8] is used if the multipath spread is not negligible with respect to the OFDM block duration.”
A Survey on Multicarrier Communications: Prototype Filters, Lattice Structures, and Implementation Aspects (2012, methodology): “This scheme has then been re-visited by Saltzberg in 1967 [59] by showing the fact that Chang’s condition is also true when the time and frequency axes are interchanged, based on OQAM.”
Blind Channel Estimation for MIMO-OFDM Systems (2007, methodology): “Zeng and Ng [27] proposed a subspace technique based on the noise subspace method for estimating the MIMO channels in the uplink of multiuser multiantenna zero-padding OFDM systems [ 28 ], [29].”
OFDM or single-carrier block transmissions? (2004, background): “Since there is no encoding at the transmitter, we have just for this section .”
Differentially Coherent Multichannel Detection of Acoustic OFDM Signals (2015, methodology): “1For zero-padded OFDM, CP removal is approximated by overlap adding [13] and an equivalent channel coefficient is defined accordingly.”